완료

ex2/plotData.m

@@ -12,10 +12,15 @@ figure; hold on;
 %               examples and 'ko' for the negative examples.
 %
 
+pos = find(y==1);
+neg = find(y == 0);
 
+plot(X(pos, 1), X(pos, 2), 'k+','LineWidth', 2, 'MarkerSize', 7);
+plot(X(neg, 1), X(neg, 2), 'ko', 'MarkerFaceColor', 'y', 'MarkerSize', 7);
 
-
-
+ylabel('Exam 2 score');
+xlabel('Exam 1 score');
+legend('Admitted', 'Not admitted');